Annual Total Returns |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|---|---|---|---|---|---|---|---|
| BNY Mellon Research Growth Fund, Inc. | Z | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 14.88% | 26.40% | 42.13% | (33.83%) | 19.00% | 46.32% | 29.30% | 0.88% | 23.71% | 2.18% |